A hexadecimal constant is an alternative way to represent numeric constants. A hexadecimal constant takes one of the following forms:
Z'd[d...]'
Z"d[d...]"
Is a hexadecimal (base 16) digit (0 through 9, or an uppercase or lowercase letter in the range of A to F).
You can specify up to 128 bits (32 hexadecimal digits) in hexadecimal constants.
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Z'AF9730' |
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Z"FFABC" |
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Z'84' |
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Z'999.' |
Decimal not allowed. |
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ZF9" |
No quotation mark after the Z. |